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Rock Cycle

What are three types of rocks? sedimentary, igneous, metamorphic
What types of rocks are made from sediments? sedimentary
When sediments are deposited and lower levels are pressed together compaction
When minerals dissolved in water and cements sediments together cementation
What are the major characteristics of sedimentary rocks? layers, formed in water, only rocks in fossils
What type of rock is formed by cooling lava? igneous
What type of igneous rock is formed from magma inside earth? intrusive
What type of igneous rock is formed from lava outside earth? extrusive
What type of rock is changed by heat, pressure or chemical reaction? metamorphic
Created by: mharlan